IAH → ATL

F91404

F91404 (Frontier Airlines) flies Houston to Atlanta. Of 525 departures recorded from October 2024 to July 2026, 84.9% left on time, according to the US BTS.

Recorded departures by month

The most recent periods19 periods
PeriodDepartures 2025Departures 2026Change vs last year
January131▲ 3,000.0%
February828▲ 250.0%
March1331▲ 138.5%
April1630▲ 87.5%
May2531▲ 24.0%
June30300.0%
July31310.0%
August31––
September30––
October31–in progress
November30––
December31––
Year to date (Jan–Jul)124212▲ 71.0%

according to the US BTS · October 2024 → July 2026

On-time departures by month

All legs combined

On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.

The most recent periods19 periods
PeriodOn time 2025On time 2026Change vs last year
January0.0%90.0%–
February87.5%85.7%▼ 2.0%
March76.9%79.3%▲ 3.1%
April75.0%93.3%▲ 24.4%
May92.0%77.4%▼ 15.8%
June82.8%81.5%▼ 1.5%
July83.9%86.7%▲ 3.3%
August86.7%––
September93.3%––
October83.9%–in progress
November83.3%––
December90.0%––
Year-to-date average (Jan–Jul)71.2%84.8%▲ 19.2%

according to the US BTS · October 2024 → July 2026

Average departure delay by month

All legs combined

according to the US BTS · October 2024 → July 2026

Cancelled departures by month

All legs combined
The most recent periods19 periods
PeriodCancelled 2025Cancelled 2026Change vs last year
January01–
February00–
March02–
April00–
May00–
June13▲ 200.0%
July01–
August1––
September0––
October0–in progress
November0––
December1––
Year to date (Jan–Jul)17▲ 600.0%

according to the US BTS · October 2024 → July 2026

This is not a forecast

This is a historical record of departures already flown, not a forecast for your flight.

Cancellation share

  • Not cancelled 98.1% 515
  • Cancelled 1.9% 10

Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026

Legs flown under this number

1
RoutesDistance (km)Avg delay On timeDepartures
IAH ATL George Bush Intercontinental Airport – Hartsfield Jackson Atlanta International Airport 1,108 9.9 min 84.9% 525
Monthly figures
PeriodDepartures With departure delay recordedOn time Cancelled
October 2024 5 5 80.0% 0
November 2024 17 17 88.2% 0
December 2024 14 14 71.4% 0
January 2025 1 1 0.0% 0
February 2025 8 8 87.5% 0
March 2025 13 13 76.9% 0
April 2025 16 16 75.0% 0
May 2025 25 25 92.0% 0
June 2025 30 29 82.8% 1
July 2025 31 31 83.9% 0
August 2025 31 30 86.7% 1
September 2025 30 30 93.3% 0
October 2025 31 31 83.9% 0
November 2025 30 30 83.3% 0
December 2025 31 30 90.0% 1
January 2026 31 30 90.0% 1
February 2026 28 28 85.7% 0
March 2026 31 29 79.3% 2
April 2026 30 30 93.3% 0
May 2026 31 31 77.4% 0
June 2026 30 27 81.5% 3
July 2026 31 30 86.7% 1

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